From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758151AbdJMMBu (ORCPT ); Fri, 13 Oct 2017 08:01:50 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:49343 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753452AbdJMMBs (ORCPT ); Fri, 13 Oct 2017 08:01:48 -0400 From: Arnd Bergmann To: Steven Rostedt , Ingo Molnar Cc: Arnd Bergmann , Joel Fernandes , linux-kernel@vger.kernel.org Subject: [PATCH] tracing: hide unused functions Date: Fri, 13 Oct 2017 14:01:13 +0200 Message-Id: <20171013120135.3943860-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:b8AxGW3HvEOcTCrW7RIKD0HxyADg0j7zuPg0JED5+NUOMzAkRht WyJO0gPphXWhUjiW4LgP3QDcfpS+5Pmud3thJZy1nlUxUqPkCgIDN2aJY2LdoO0ZETSu56c z3iuZSjOnoTfUwljJ+czT0j6jqxND7yA9/NH2LJ/WHxR25PQ8qSRgilhSRJhjkI1hd2/PM5 xqe5i3jK66HhUqVwIKfyA== X-UI-Out-Filterresults: notjunk:1;V01:K0:8yZpP1pXOYc=:qnQX2DqbB3vCGWKh4PJQCL /kV+jw/Zb4v6MEIpbFyVbd4D9tlkO65efdZ+SIJrizkwsO3q0eRB7WQ+pb+yLdjHaznpmdgEP E3s/EoSq6Hr4fAqOctQ3fTbuAraISh1XY1zK1G6ARSgZZqv+ObnAvw61wor+I617FfgZmMfz6 nAcMB+IV02ixC+OvtaXf6v6AM93jCZdT0ysCHdXqjiIpti1EjHL79hn34TZGTY2cPojpTLCQe kk6Pa1R4NzmQnS33/f2Czu6S410h8ZJNkw9fcQgcRmIytZNRuw4FJHPW3zvYZA8Ip4o9f7g+8 QQjreliBc3xPmhj4qO3jdYxamTVeOaBtIeEhWkmKbWcY9anijwqLvdR7jeh/XmrPc7jlKJOOe N4uwAaiRzxxyP/ovKLG93MzP4YrEa5+5DvTCXdz9kO725DYGtg4fE1Lgh+GhP2znC+pouzUCo z63WHiFBpHMAHscPcsCg9tf11yBcODgfkLcXXJpe01i2JMEcu3xujOFBA9glFmwVuQNr0LdUI c55mYx8Vw9lxUHFA8nYgOdO1fjHKMBep9g03tXwbM6FKVDGk5m5B7Gv1SF78Y59RXPMDLEOet xnGEktJ3c6v1tg2WAJni8fzi9UTdzL2tJgxcW5VBBpxrDuHHrxbrEp1DBJInC7PJb/KprVkcr xquTupCUyUa5ndREp52rxYUSS6Wej4XNqLf0TvziKaVyZoEMnKgSlRPQ9FSFNgrLW9WBmv9i0 DQjsjEp+qVstz6djWP81fQqZxv0qw6P5ZRY1ZQ== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After trace_selftest_startup_sched_switch is removed, trace_test_buffer() is now only used inside of CONFIG_FUNCTION_TRACER, leading to this warning: kernel/trace/trace_selftest.c:62:12: error: 'trace_test_buffer' defined but not used [-Werror=unused-function] The same is true for a few other functions called by trace_test_buffer(), so let's extend the #ifdef to cover all of them together. Fixes: d8c4deee6dc6 ("tracing: Remove obsolete sched_switch tracer selftest") Signed-off-by: Arnd Bergmann --- kernel/trace/trace_selftest.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index 364f78abdf47..bcdffeca9bd8 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -6,6 +6,8 @@ #include #include +#ifdef CONFIG_FUNCTION_TRACER + static inline int trace_valid_entry(struct trace_entry *entry) { switch (entry->type) { @@ -98,7 +100,6 @@ static inline void warn_failed_init_tracer(struct tracer *trace, int init_ret) printk(KERN_WARNING "Failed to init %s tracer, init returned %d\n", trace->name, init_ret); } -#ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE -- 2.9.0